【系統公告】頁面上方功能列及下方資訊全面更換新版,舊用戶可再切回舊版。 前往查看

輪機工程(概要)(包括推進裝置、輔機與輪機英文)題庫下載題庫

上一題
12.Which device in a boiler has the purpose to prevent a rise in boiler pressure above specified safe limits?
(A)Downcomer
(B)Safety valve
(C)Dry pipe
(D)Economizer


12.Which device in a boiler has the purp..-阿摩線上測驗